		$(function(){
				$("#chromemenu li").each(function(i){
					$(this).mouseover(function(){
						$("#dropmenu"+i).css("visibility","visible").slideDown(1000);	
					}).mouseout(function(){
						$("#dropmenu"+i).css("visibility","hidden");
					});
					$("#dropmenu"+i).mouseover(function(){
						$("#dropmenu"+i).css("visibility","visible");	
					}).mouseout(function(){
						$("#dropmenu"+i).css("visibility","hidden");
					});					
				});
			});
	function showtb(maintb,obj,totb){
		var $ = function($){
			return document.getElementById($);
		};

		aLiTab = $(maintb).getElementsByTagName("li");
		for(var i=0;i<aLiTab.length;i++){
			aLiTab[i].className = "";
			$(maintb+'_oDivTab'+(i+1)).style.display = "none";

		}
		obj.className = "on";
		$(totb).style.display = "";
	};